Title
Violent Phenomena In The Universe (Dover Science Books),New
Delivery time: 8-12 business days (International)
The Serenity Of A Clear Night Sky Belies The Evidencegathered By Balloons, Rockets, Satellites, And Telescopesthat The Universe Contains Centers Of Furious Activity That Pour Out Vast Amounts Of Energy, Some In Regular Cycles And Some In Gigantic Bursts. This Readerfriendly Book, Acclaimed By Nature As 'Excellent And Uncompromising,' Traces The Development Of Modern Astrophysics And Its Explanations Of These Startling Celestial Fireworks.This Lively Narrative Ranges From The Gravitational Theories Of Newton And Einstein To Recent Exciting Discoveries Of Such Violent Phenomena As Supernovae, Pulsars, Xray Sources, Active Galaxies, Radio Sources, And Quasars. An Indepth Exploration Of The Big Bang Covers Both Conventional Theory And Subsequent Issues That Cast Doubt Upon Its Explanation Of The Birth Of The Universe. Several Appendixes Offer Supplements To The Text'S Main Topics, And A Helpful Glossary And Tables Of References Appear At The End.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.